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Ghidra: A software reverse engineering suite of tools developed by the NSA

ghidra-sre.org

31–40 of 147 posts

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#31
First heard about this in closed channels and tried really hard to get a copy, but failed.

Was pleased to discover a few years later that they had open sourced it.

They're up to v10 now and it's so much better than IDA Pro/HexRays that it's probably going to put them out of business.

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#32
post #2

It is open source software and it can reverse engineer programs from a lot of different systems. Some people may be worried about installing a piece of software on their computer that comes from the NSA. I don't think that there are real reasons to worry. One of the tasks of the NSA is defending against cyber attacks. Having more people with good tools helps the defense. Also, you can be pretty certain that some secu…

I don't think there is anything fishy here, although I don't think the NSA can just install anything on my computer, even if I were based in the US. There is a lot of bluffing when it comes to cyber security. Still it might be quite a useful tool.

I’m quite sure they could, but mostly just because they could simply walk into your house and tamper with the hardware. You don’t need a fancy zero day when you’re the government.

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#33

Earlier quoted context omitted.

Most of their work probably doesn't even need to be technical. How many high-profile attacks have been based on social engineering?

Most people hear "social engineering" and think of someone playing journalist to get access to places. The NSA's idea of social engineering is having the CIA work with the BND to buy Crypto AG.

how many "former" government employees work at Google?

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#34

I used this again just the other day with the cantor.dust plugin. My rev.eng skills are dull and were never great to begin with, but for anything below a real APT with obfuscation, runtime decoding and unpacking, Ghidra is an equalizer. Between this and Chef from gchq, someone with devops skills can probably skill up to an entry level threat analyst level in a few weeks or months. The tooling available today is reall…

You mean my electricity has been backdoored? Now that's paranoia on a different level, how does that work

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#35
post #2

It is open source software and it can reverse engineer programs from a lot of different systems. Some people may be worried about installing a piece of software on their computer that comes from the NSA. I don't think that there are real reasons to worry. One of the tasks of the NSA is defending against cyber attacks. Having more people with good tools helps the defense. Also, you can be pretty certain that some secu…

I was quite suspicious of it when it was first announced, but an open source RE tool is probably the stupidest place to put a backdoor. Author considerations aside, it’s a great tool, and does pretty well with decompiling.

How well does it decompile itself? I've always considered that a great test, much like a self-compiling compiler is a notable milestone.

(I believe IDA has a check to stop you from doing this. Cracking that was one of the "rite of passage" exercises back in the day.)

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#37

I used this again just the other day with the cantor.dust plugin. My rev.eng skills are dull and were never great to begin with, but for anything below a real APT with obfuscation, runtime decoding and unpacking, Ghidra is an equalizer. Between this and Chef from gchq, someone with devops skills can probably skill up to an entry level threat analyst level in a few weeks or months. The tooling available today is reall…

You mean my electricity has been backdoored? Now that's paranoia on a different level, how does that work

Powerline ethernet?

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#38

I'm not sure why this is news. It is an amazing bit of kit, and cross platform. I've been using g it for many months now and highly recommend it.

I did a double take seeing Ghidra in a headline because just yesterday I was watching a video of someone going through WannaCry with Ghidra. I had never heard of it before yesterday. https://www.youtube.com/watch?v=Sv8yu12y5zM

Re: Ghidra: A software reverse engineering suite of tools developed by the NSA

#39
If you want to harness the power of Ghidra decompiler but without the need of installing Java - Rizin[1][2] and Cutter[3][4] (Rizin's Qt GUI) integrate Ghidra's decompiler part that is written in C++ (libdecomp) as plugin - rz-ghidra[5]. We work currently on improving the integration and the quality of output.

[1] https://rizin.re

[2] https://github.com/rizinorg/rizin

[3] https://cutter.re

[4] https://github.com/rizinorg/cutter

[5] https://github.com/rizinorg/rz-ghidra

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